X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fchannels.cpp;h=0b24aa4b7014660e90c8818992d59b77567502d5;hb=6d64862fb556c43568efdf6b4f65de3fbd33c576;hp=9da94b4bf0d5ed31805e6182eddc0a7229316ac0;hpb=6a869d0701bbfe3c7a5e370793adfda4b5b45c65;p=user%2Fhenk%2Fcode%2Finspircd.git

diff --git a/src/channels.cpp b/src/channels.cpp
index 9da94b4bf..0b24aa4b7 100644
--- a/src/channels.cpp
+++ b/src/channels.cpp
@@ -73,6 +73,48 @@ std::string Channel::GetModeParameter(char mode)
 	return "";
 }
 
+int Channel::SetTopic(User *u, std::string &ntopic, bool forceset)
+{
+	if (IS_LOCAL(u))
+	{
+		if(!forceset)
+		{
+			int MOD_RESULT = 0;
+			/* 0: check status, 1: don't, -1: disallow change silently */
+
+			FOREACH_RESULT(I_OnLocalTopicChange,OnLocalTopicChange(u,this,ntopic));
+		
+			if (MOD_RESULT == 1)
+				return CMD_FAILURE;
+			else if (MOD_RESULT == 0)
+			{
+				if (!this->HasUser(u))
+				{
+					u->WriteNumeric(442, "%s %s :You're not on that channel!",u->nick.c_str(), this->name.c_str());
+					return CMD_FAILURE;
+				}
+				if ((this->IsModeSet('t')) && (this->GetStatus(u) < STATUS_HOP))
+				{
+					u->WriteNumeric(482, "%s %s :You must be at least a half-operator to change the topic on this channel", u->nick.c_str(), this->name.c_str());
+					return CMD_FAILURE;
+				}
+			}
+		}
+	}
+
+	this->topic.assign(ntopic, 0, ServerInstance->Config->Limits.MaxTopic);
+	this->setby.assign(ServerInstance->Config->FullHostInTopic ? u->GetFullHost() : u->nick, 0, 128);
+	this->topicset = ServerInstance->Time();
+	this->WriteChannel(u, "TOPIC %s :%s", this->name.c_str(), this->topic.c_str());
+
+	if (IS_LOCAL(u))
+	{
+		FOREACH_MOD(I_OnPostLocalTopicChange,OnPostLocalTopicChange(u, this, this->topic));
+	}
+
+	return CMD_SUCCESS;
+}
+
 long Channel::GetUserCounter()
 {
 	return (this->internal_userlist.size());
@@ -294,32 +336,36 @@ Channel* Channel::JoinUser(InspIRCd* Instance, User *user, const char* cn, bool
 			else if (MOD_RESULT == 0)
 			{
 				std::string ckey = Ptr->GetModeParameter('k');
+				bool invited = user->IsInvited(Ptr->name.c_str());
+				bool can_bypass = Instance->Config->InvBypassModes && invited;
+
 				if (!ckey.empty())
 				{
 					MOD_RESULT = 0;
 					FOREACH_RESULT_I(Instance, I_OnCheckKey, OnCheckKey(user, Ptr, key ? key : ""));
 					if (!MOD_RESULT)
 					{
-						if ((!key) || ckey != key)
+						// If no key provided, or key is not the right one, and can't bypass +k (not invited or option not enabled)
+						if ((!key || ckey != key) && !can_bypass)
 						{
 							user->WriteNumeric(ERR_BADCHANNELKEY, "%s %s :Cannot join channel (Incorrect channel key)",user->nick.c_str(), Ptr->name.c_str());
 							return NULL;
 						}
 					}
 				}
+
 				if (Ptr->IsModeSet('i'))
 				{
 					MOD_RESULT = 0;
 					FOREACH_RESULT_I(Instance,I_OnCheckInvite,OnCheckInvite(user, Ptr));
 					if (!MOD_RESULT)
 					{
-						if (!user->IsInvited(Ptr->name.c_str()))
+						if (!invited)
 						{
 							user->WriteNumeric(ERR_INVITEONLYCHAN, "%s %s :Cannot join channel (Invite only)",user->nick.c_str(), Ptr->name.c_str());
 							return NULL;
 						}
 					}
-					user->RemoveInvite(Ptr->name.c_str());
 				}
 
 				std::string limit = Ptr->GetModeParameter('l');
@@ -330,7 +376,7 @@ Channel* Channel::JoinUser(InspIRCd* Instance, User *user, const char* cn, bool
 					if (!MOD_RESULT)
 					{
 						long llimit = atol(limit.c_str());
-						if (Ptr->GetUserCounter() >= llimit)
+						if (Ptr->GetUserCounter() >= llimit && !can_bypass)
 						{
 							user->WriteNumeric(ERR_CHANNELISFULL, "%s %s :Cannot join channel (Channel is full)",user->nick.c_str(), Ptr->name.c_str());
 							return NULL;
@@ -340,12 +386,21 @@ Channel* Channel::JoinUser(InspIRCd* Instance, User *user, const char* cn, bool
 
 				if (Ptr->bans.size())
 				{
-					if (Ptr->IsBanned(user))
+					if (Ptr->IsBanned(user) && !can_bypass)
 					{
 						user->WriteNumeric(ERR_BANNEDFROMCHAN, "%s %s :Cannot join channel (You're banned)",user->nick.c_str(), Ptr->name.c_str());
 						return NULL;
 					}
 				}
+
+				/*
+				 * If the user has invites for this channel, remove them now
+				 * after a successful join so they don't build up.
+				 */
+				if (invited)
+				{
+					user->RemoveInvite(Ptr->name.c_str());
+				}
 			}
 		}
 	}